package com.explorati.design_pattern.hybrid.commandchain;

/**
 * LS类用来处理不带任何参数的ls命令
 * 
 * @author explorati
 *
 */
public class LS extends AbstractLS {

	@Override
	protected String getOperateParam() {
		return super.DEFAULT_PARAM;
	}

	@Override
	protected String echo(CommandVO vo) {
		return FileManager.ls(vo.getCommandName());
	}

}
